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[178.15.117.54]) by smtp.gmail.com with ESMTPSA id m125sm2540235wmf.8.2020.02.28.07.03.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 28 Feb 2020 07:03:19 -0800 (PST) From: shiva.linuxworks@gmail.com X-Google-Original-From: sshivamurthy@micron.com To: Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , Boris Brezillon , Frieder Schrempf , linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Shivamurthy Shastri Subject: [PATCH v5 0/6] Add new series Micron SPI NAND devices Date: Fri, 28 Feb 2020 16:03:05 +0100 Message-Id: <20200228150311.12184-1-sshivamurthy@micron.com> X-Mailer: git-send-email 2.17.1 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Shivamurthy Shastri This patchset is for the new series of Micron SPI NAND devices, and the following links are their datasheets. M78A: [1] https://www.micron.com/~/media/documents/products/data-sheet/nand-flash/70-series/m78a_1gb_3v_nand_spi.pdf [2] https://www.micron.com/~/media/documents/products/data-sheet/nand-flash/70-series/m78a_1gb_1_8v_nand_spi.pdf M79A: [3] https://www.micron.com/~/media/documents/products/data-sheet/nand-flash/70-series/m79a_2gb_1_8v_nand_spi.pdf [4] https://www.micron.com/~/media/documents/products/data-sheet/nand-flash/70-series/m79a_ddp_4gb_3v_nand_spi.pdf M70A: [5] https://www.micron.com/~/media/documents/products/data-sheet/nand-flash/70-series/m70a_4gb_3v_nand_spi.pdf [6] https://www.micron.com/~/media/documents/products/data-sheet/nand-flash/70-series/m70a_4gb_1_8v_nand_spi.pdf [7] https://www.micron.com/~/media/documents/products/data-sheet/nand-flash/70-series/m70a_ddp_8gb_3v_nand_spi.pdf [8] https://www.micron.com/~/media/documents/products/data-sheet/nand-flash/70-series/m70a_ddp_8gb_1_8v_nand_spi.pdf Changes since v4: ----------------- 1. Patch 2 is separated into two as per the comment by Boris. 2. Renamed MICRON_CFG_CONTI_READ into MICRON_CFG_CR. 3. Reworked die selection function as per the comment by Boris. Changes since v3: ----------------- 1. Patch 3 and 4 reworked as follows - Patch 3 introducing the Continuous read feature - Patch 4 adding devices with the feature Changes since v2: ----------------- 1. Patch commit messages have been modified. 2. Handled devices with Continuous Read feature with vendor specific flag. 3. Reworked die selection function as per the comment. Changes since v1: ----------------- 1. The patch split into multiple patches. 2. Added comments for selecting the die. Shivamurthy Shastri (6): mtd: spinand: micron: Generalize the OOB layout structure and function names mtd: spinand: micron: Describe the SPI NAND device MT29F2G01ABAGD mtd: spinand: micron: Add new Micron SPI NAND devices mtd: spinand: micron: identify SPI NAND device with Continuous Read mode mtd: spinand: micron: Add M70A series Micron SPI NAND devices mtd: spinand: micron: Add new Micron SPI NAND devices with multiple dies drivers/mtd/nand/spi/micron.c | 150 ++++++++++++++++++++++++++++++---- include/linux/mtd/spinand.h | 1 + 2 files changed, 137 insertions(+), 14 deletions(-) -- 2.17.1